湖铜是冶金史上有名的产品,专指美国苏必利尔湖地区产出的自然铜。 苏必利尔湖是北美洲五大湖之一,位于美国与加拿大交界处。在长达数千万年的地质演变过程中,富存于本地区围岩中的铜矿物经过溶液的淋洗、搬迁,最终富集、沉积在多孔的熔岩带中。与其它地区的铜矿演 Lake copper is a well-known product in the history of metallurgy, specifically referring to the natural copper produced in Lake Superior, the United States. Lake Superior is one of the Five Great Lakes in North America at the junction of the United States and Canada. During the geological evolution of tens of millions of years, the copper minerals enriched in the surrounding rocks of the area are rinsed, relocated and finally enriched in solution and deposited in the porous lava belt. And other areas of copper performance